WAC 296-78-765   Floor operated cranes.  (1) An unobstructed aisle not less than three feet wide shall be maintained for travel of the operator except in such cases where the control handles are hung from the trolleys of traveling cranes.

     (2) The controller or controllers, if rope operated, shall automatically return to the "off" position when released by the operator.

     (3) Pushbuttons, in pendant stations, shall return to the "off" position when pressure is released by the crane operator.

     (4) All pushbuttons shall be marked to indicate their purpose.



[Statutory Authority: RCW 49.17.040, 49.17.050 and 49.17.240. 81-18-029 (Order 81-21), § 296-78-765, filed 8/27/81.]